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External spring caliperExternal spring caliper

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PDF datasheet
Thumbnail Network Rail Reference Description Features  
BH00/030668 External spring caliper Network Rail Reference: BH00/030668 Description: External spring caliper 6"/150mm Features: The polished, natural steel finish legs, are made of flat stock and are carefully balanced, with treated points. A strong but flexible bow spring and centrally located adjustment screw give a smooth and precise action.
BH00/030661 Internal spring caliper Network Rail Reference: BH00/030661 Description: Internal spring caliper 6"/150mm Features: The polished, natural steel finish legs, are made of flat stock and are carefully balanced, with treated points. A strong but flexible bow spring and centrally located adjustment screw give a smooth and precise action.
BH00/030664  Internal spring caliper Network Rail Reference: BH00/030664 Description: Internal spring caliper 13"/330mm Features: Solid nut style. Easy adjustment over entire range. Balanced legs with uniform tension. Polished natural steel finish.
Maximum opening 315mm.
BH00/030671 External spring caliper Network Rail Reference: BH00/030671 Description: External spring caliper 13.1/4"/335mm Features: Solid nut style. Easy adjustment over entire range. Balanced legs with uniform tension. Polished natural steel finish.
Maximum opening 310mm.
BH02/30546B Firm joint external caliper Network Rail Reference: BH02/30546B Description: Firm joint external caliper 18"/450mm Features: A large headed nut and screw assembly provides a firm and rigid friction joint, with no play. The size shown is the effective leg length which is measured from the joint assembly.
Note: Firm joint caliper capacities are generally 1/3 greater than the effective leg length.

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